Carboxyhemoglobin in relation to smoking.
D000367:Age Factors; D000368:Aged; D000397:Air Pollution; D002248:Carbon Monoxide / Q000032:analysis* / Q000633:toxicity; D004781:Environmental Exposure; D005260:Female; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D012907:Smoking
D006454:Hemoglobins; D002248:Carbon Monoxide